HVAC Installation in Markham

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Markham's Trusted HVAC Installation Experts

When Markham homeowners need a new furnace, air conditioner, or heat pump, they turn to Direct Air Systems. With our showroom located right here at 162 Bullock Dr, Unit 13, Markham, we’re not just another GTA contractor — we’re your neighbours. Our certified technicians serve communities throughout Markham including Cornell, Unionville, Milliken Mills, Berczy Village, and Angus Glen, delivering professional HVAC installation backed by factory warranties and transparent pricing.

Whether you’re replacing an aging furnace before an Ontario winter, upgrading to a high-efficiency heat pump, or installing central air conditioning for the summer season, Direct Air Systems handles the full job from equipment selection to final commissioning.

Heatpump

Equipment Brands We Install in Markham

Fireplaces

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  • Napoleon
  • Marquis
  • Ortal
  • DaVinci
  • Dimplex
  • Aquafire
  • Regency
  • Montigo

HVAC

Lennox Product Hero (for Direct Air Systems)
  • Lennox
  • Mitsubishi

Services We Offer in Markham

  • Sales:
    Authorized reseller of Lennox and Mitsubishi HVAC systems and leading fireplace brands.
  • Furnace Installation & Repair:
    Keep your home warm through Ontario winters with a high-efficiency gas furnace. We install and service Lennox furnaces rated up to 99% AFUE.
  • Air Conditioning Installation & Repair :
    SStay cool all summer with a properly sized AC unit. We install central air systems for homes of all sizes across the GTA.
  • Heat Pump Systems Heat pumps :
    provide efficient year-round comfort. Our certified team installs Lennox and Mitsubishi heat pump systems built for Canadian climates.
  • Fireplace Installation & Upgrades :
    Add warmth and style to any room. We carry and install gas fireplaces, electric fireplaces, wood stoves, and fireplace inserts from top brands including Napoleon, Regency, Marquis, and more.
  • HVAC Maintenance & Tune-Ups :
    Preventive maintenance extends equipment life and reduces energy bills. We offer seasonal tune-ups across all GTA cities.
Heatpump

Why Markham Homeowners Choose Direct Air Systems

  • Showroom Right in Markham
    Visit our Markham showroom at 162 Bullock Dr to see equipment in person, ask questions, and get a no-pressure quote from our team.
  • Authorized reseller of Lennox and Mitsubishi HVAC systems and leading fireplace brands
  • One partner for HVAC and fireplaces
    To simplify projects and service
  • Transparent quotes and clear timelines :
    So you know what to expect.
  • Preventive maintenance plans
    That extend equipment life and reduce emergency repairs.
  • Local reputation for responsive service and open communication
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(416) 268-1115

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FAQs — HVAC Installation in Markham

Yes. We handle all required permits with the City of Markham as part of the installation process.

Most installations are completed in a single day. Heat pump installations may take one to two days depending on complexity.

Contact us to discuss available financing and rebate options, including Ontario energy efficiency programs that may apply to your installation.

We remove and dispose of your old furnace, AC, or heat pump as part of the installation service.

Yes. Our team is fully up to date on Ontario Building Code and Markham municipal requirements for HVAC and gas work.

We install gas fireplaces, gas fireplace inserts, electric fireplaces, wood stoves, wood burning inserts, gas stoves, and outdoor gas fire features across the GTA.